FazBrowse GitHub Viewer
|
Trending
|
URL:
|
Home
Tools:
[Download Repo ZIP]
[View Raw Code]
[Original HTTPS Page]
OpenBLAS/kernel/arm/sgemm_ncopy_2_vfp.S at develop · OpenMathLib/OpenBLAS · GitHub
OpenMathLib
OpenBLAS
Repository navigation
Code
Issues
96
(96)
Pull requests
67
(67)
Discussions
Actions
Projects
Wiki
Security and quality
Insights
Expand file tree
Breadcrumbs
OpenBLAS
/
kernel
/
arm
/
sgemm_ncopy_2_vfp.S
Copy path
More file actions
More file actions
Latest commit
History
History
History
225 lines (141 loc) · 4.48 KB
Breadcrumbs
OpenBLAS
/
kernel
/
arm
/
sgemm_ncopy_2_vfp.S
Copy path
File metadata and controls
225 lines (141 loc) · 4.48 KB
Raw
Copy raw file
Download raw file
Open symbols panel
Edit and raw actions
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
/
***************************************************************************
Copyright (c)
2013
,
The OpenBLAS Project
All rights reserved.
Redistribution
and
use
in
source
and
binary forms
,
with
or
without
modification
,
are permitted provided th
at
the following conditions are
met:
1
. Redistributions of source code must retain the above copyright
notice
,
this list of conditions
and
the following disclaimer.
2
. Redistributions
in
binary form must reproduce the above copyright
notice
,
this list of conditions
and
the following disclaimer
in
the documentation
and
/
or
other materials provided with the
distribution.
3
. Neither the name of the OpenBLAS project nor the names of
its contributors may be used to endorse
or
promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
AND
CONTRIBUTORS
"AS IS"
AND
ANY EXPRESS
OR
IMPLIED WARRANTIES
,
INCLUDING
,
BUT
NOT
LIMITED TO
,
THE
IMPLIED WARRANTIES OF MERCHANTABILITY
AND
FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED.
IN
NO EVENT SHALL THE OPENBLAS PROJECT
OR
CONTRIBUTORS BE
LIABLE FOR ANY DIRECT
,
INDIRECT
,
INCIDENTAL
,
SPECIAL
,
EXEMPLARY
,
OR
CONSEQUENTIAL
DAMAGES (INCLUDING
,
BUT
NOT
LIMITED TO
,
PROCUREMENT OF SUBSTITUTE GOODS
OR
SERVICES
; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED
AND
ON ANY THEORY OF LIABILITY
,
WHETHER
IN
CONTRACT
,
STRICT LIABILITY
,
OR
TORT (INCLUDING NEGLIGENCE
OR
OTHERWISE) ARISING
IN
ANY WAY
OUT
OF THE
USE OF THIS SOFTWARE
,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************
/
/
**************************************************************************************
*
2013
/
11
/
24
Saar
*
BLASTEST : OK
*
CTEST : OK
*
TEST
: OK
*
**************************************************************************************
/
#define ASSEMBLER
#include
"common.h"
#define STACKSIZE
256
#define OLD_M r0
#define OLD_N r1
#define OLD_A r2
#define OLD_LDA r3
#define B
[
fp
,
#
4
]
#define M r0
#define N r1
#define A r2
#define BO r5
#define AO1 r6
#define AO2 r7
#define LDA
r8
#define I r3
#define J
r12
#define A_PRE
256
/
**************************************************************************************
*
Macro definitions
**************************************************************************************
/
.macro COPY2x2
flds s0
,
[
AO1
,
#
0
]
flds s2
,
[
AO1
,
#
4
]
flds s1
,
[
AO2
,
#
0
]
flds s3
,
[
AO2
,
#
4
]
add
AO1
,
AO1
,
#
8
vstmia.f32 BO!
,
{ s0
-
s3 }
add
AO2
,
AO2
,
#
8
.endm
.macro COPY1x2
flds s0
,
[
AO1
,
#
0
]
flds s1
,
[
AO2
,
#
0
]
add
AO1
,
AO1
,
#
4
vstmia.f32 BO!
,
{ s0
-
s1 }
add
AO2
,
AO2
,
#
4
.endm
.macro COPY2x1
flds s0
,
[
AO1
,
#
0
]
flds s1
,
[
AO1
,
#
4
]
vstmia.f32 BO!
,
{ s0
-
s1 }
add
AO1
,
AO1
,
#
8
.endm
.macro COPY1x1
flds s0
,
[
AO1
,
#
0
]
vstmia.f32 BO!
,
{ s0 }
add
AO1
,
AO1
,
#
4
.endm
/
**************************************************************************************
*
End of macro definitions
**************************************************************************************
/
PROLOGUE
.
align
5
push
{r4
-
r9
,
fp}
add
fp
,
sp
,
#
24
lsl
LDA
,
OLD_LDA
,
#
2
// lda = lda
*
4
ldr BO
,
B
/
*********************************************************************************************
/
sgemm_ncopy_L2_BEGIN:
asrs J
,
N
,
#
1
// J = N /
2
ble sgemm_ncopy_L1_BEGIN
sgemm_ncopy_L2_M2_BEGIN:
mov
AO1
,
A // AO1 = A
add
AO2
,
AO1
,
LDA
add
A
,
AO2
,
LDA // A = A
+
2
*
LDA
asrs I
,
M
,
#
1
// I = M /
2
ble sgemm_ncopy_L2_M2_40
sgemm_ncopy_L2_M2_20:
COPY2x2
subs I
,
I
,
#
1
bne sgemm_ncopy_L2_M2_20
sgemm_ncopy_L2_M2_40:
ands I
,
M
,
#
1
ble sgemm_ncopy_L2_M2_END
sgemm_ncopy_L2_M2_60:
COPY1x2
subs I
,
I
,
#
1
bne sgemm_ncopy_L2_M2_60
sgemm_ncopy_L2_M2_END:
subs J
,
J
,
#
1
// j
--
bne sgemm_ncopy_L2_M2_BEGIN
/
*********************************************************************************************
/
sgemm_ncopy_L1_BEGIN:
tst N
,
#
1
ble sgemm_ncopy_L999
sgemm_ncopy_L1_M2_BEGIN:
mov
AO1
,
A // AO1 = A
add
A
,
AO1
,
LDA // A = A
+
1
*
LDA
asrs I
,
M
,
#
1
// I = M /
2
ble sgemm_ncopy_L1_M2_40
sgemm_ncopy_L1_M2_20:
COPY2x1
subs I
,
I
,
#
1
bne sgemm_ncopy_L1_M2_20
sgemm_ncopy_L1_M2_40:
ands I
,
M
,
#
1
ble sgemm_ncopy_L1_M2_END
sgemm_ncopy_L1_M2_60:
COPY1x1
subs I
,
I
,
#
1
bne sgemm_ncopy_L1_M2_60
sgemm_ncopy_L1_M2_END:
sgemm_ncopy_L999:
movs
r0
,
#
0
// set return value
sub
sp
,
fp
,
#
24
pop
{r4
-
r9
,
fp}
bx
lr
EPILOGUE
Back
|
FazBrowse Home
|
New Git URL